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authorDavid S. Miller <davem@davemloft.net>2009-06-15 14:02:23 +0400
committerDavid S. Miller <davem@davemloft.net>2009-06-15 14:02:23 +0400
commit9cbc1cb8cd46ce1f7645b9de249b2ce8460129bb (patch)
tree8d104ec2a459346b99413b0b77421ca7b9936c1a /drivers/scsi/libiscsi_tcp.c
parentca44d6e60f9de26281fda203f58b570e1748c015 (diff)
parent45e3e1935e2857c54783291107d33323b3ef33c8 (diff)
downloadlinux-9cbc1cb8cd46ce1f7645b9de249b2ce8460129bb.tar.xz
Merge branch 'master' of master.kernel.org:/pub/scm/linux/kernel/git/torvalds/linux-2.6
Conflicts: Documentation/feature-removal-schedule.txt drivers/scsi/fcoe/fcoe.c net/core/drop_monitor.c net/core/net-traces.c
Diffstat (limited to 'drivers/scsi/libiscsi_tcp.c')
-rw-r--r--drivers/scsi/libiscsi_tcp.c18
1 files changed, 15 insertions, 3 deletions
diff --git a/drivers/scsi/libiscsi_tcp.c b/drivers/scsi/libiscsi_tcp.c
index b579ca9f4836..2bc07090321d 100644
--- a/drivers/scsi/libiscsi_tcp.c
+++ b/drivers/scsi/libiscsi_tcp.c
@@ -440,8 +440,8 @@ void iscsi_tcp_cleanup_task(struct iscsi_task *task)
struct iscsi_tcp_task *tcp_task = task->dd_data;
struct iscsi_r2t_info *r2t;
- /* nothing to do for mgmt or pending tasks */
- if (!task->sc || task->state == ISCSI_TASK_PENDING)
+ /* nothing to do for mgmt */
+ if (!task->sc)
return;
/* flush task's r2t queues */
@@ -473,7 +473,13 @@ static int iscsi_tcp_data_in(struct iscsi_conn *conn, struct iscsi_task *task)
int datasn = be32_to_cpu(rhdr->datasn);
unsigned total_in_length = scsi_in(task->sc)->length;
- iscsi_update_cmdsn(conn->session, (struct iscsi_nopin*)rhdr);
+ /*
+ * lib iscsi will update this in the completion handling if there
+ * is status.
+ */
+ if (!(rhdr->flags & ISCSI_FLAG_DATA_STATUS))
+ iscsi_update_cmdsn(conn->session, (struct iscsi_nopin*)rhdr);
+
if (tcp_conn->in.datalen == 0)
return 0;
@@ -857,6 +863,12 @@ int iscsi_tcp_recv_skb(struct iscsi_conn *conn, struct sk_buff *skb,
int rc = 0;
ISCSI_DBG_TCP(conn, "in %d bytes\n", skb->len - offset);
+ /*
+ * Update for each skb instead of pdu, because over slow networks a
+ * data_in's data could take a while to read in. We also want to
+ * account for r2ts.
+ */
+ conn->last_recv = jiffies;
if (unlikely(conn->suspend_rx)) {
ISCSI_DBG_TCP(conn, "Rx suspended!\n");